-- @testpoint: opengauss关键字Key_Member(非保留)，作为函数名,部分测试点合理报错

--关键字不带引号-成功
drop function if exists Key_Member;
create function Key_Member(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带双引号-成功
drop function if exists "Key_Member";
create function "Key_Member"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带单引号-合理报错
drop function if exists 'Key_Member';
create function 'Key_Member'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `Key_Member`;
create function `Key_Member`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function if exists key_Member(integer);
drop function if exists "Key_Member"(integer);